Fantasy variation with 45...c3:
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. h3 a6 11. a4 Rb8 12. Bf4 Ne8 13. Rc1 b6 14. e4 Ne5 15. Re1 Bd7 16. Bf1 Nxf3+ 17. Qxf3 b5 18. axb5 axb5 19. b4 g5 20. Bd2 c4 21. Qd1 f5 22. exf5 Bxf5 23. Be3 h6 24. Bd4 Bxd4 25. Qxd4 Qf6 26. Qxf6 Nxf6 27. Ra1 Nd7 28. g4 Bd3 29. Re6 Ne5 30. Bg2 Nf3+ 31. Bxf3 Rxf3 32. Re3 Rxe3 33. fxe3 Re8 34. Kf2 Rf8+ 35. Kg3 Re8 36. Kf3 Rf8+ 37. Kg2 Re8 38. Kf2 Rf8+ 39. Kg2 Re8 40. Kf3 Rf8+ 41. Kg3 Re8 42. Re1 Ra8 43. e4 Ra3 44. Nxb5 Rb3 45. Kf2 c3 (45... Rxb4 46. Nxd6 c3 47. Ke3 c2 48. Kxd3 Rb1 49. Kxc2 Rxe1 50. Kd3 h5 51. Kd4 Kf8 52. Nf5 Rh1 53. e5 Rxh3 54. e6 hxg4 55. d6 Rh1 56. d7 Rd1+) 46. Nxd6 c2 47. Rc1 Rb1 48. Ke3 Rxc1 49. Kxd3 Kf8 50. Nf5 Re1 51. Kxc2 Rxe4 52. Kc3 Rf4 53. b5 Ke8 54. b6 Kd7 55. Nxh6 Kd6 56. b7 Kc7 57. Nf5 Kxb7 58. Nd4 Kc8 59. Ne6 Rf3+ 60. Kc4 Rxh3 61. Nxg5 Rg3 62. Kc5 Rxg4 63. Nf3 Rf4 64. Ne5 Rf5 65. Kd6 Rh5 66. Ng4 Rxd5+ 67. Kxd5 1-0
Of course I added Rxd5+ just to show the draw more clearly.